115297752 has 48 divisors (see below), whose sum is σ = 292668120. Its totient is φ = 37851520.

The previous prime is 115297751. The next prime is 115297759. The reversal of 115297752 is 257792511.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 115297752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115297751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120508 + ... + 121460.

Almost surely, 2^115297752 is an apocalyptic number.

115297752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115297752 is an abundant number, since it is smaller than the sum of its proper divisors (177370368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115297752 is an equidigital number, since it uses as much as digits as its factorization.

115297752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 1029 counting only the distinct ones).

The product of its digits is 44100, while the sum is 39.

The square root of 115297752 is about 10737.6790788326. The cubic root of 115297752 is about 486.7137474520.

The spelling of 115297752 in words is "one hundred fifteen million, two hundred ninety-seven thousand, seven hundred fifty-two".